Not only does this guy have this sweet thing. He also has some Campy grouppos that would just make it perfect. This is about as sweet old school as one can get in my world.
Another seller has the perfect group to go with it.
http://www.ebay.com/itm/PINARELLO-GAVIA-FRAME-SIZE-56X55-NOS-NEW-RARE-VINTAGE-CAMPAGNOLO-SHAMAL-RECORD/261242927970?rt=nc&_trksid=p2047675.m1851&_trkparms=aid%3D222002%26algo%3DSIC.FIT%26ao%3D1%26asc%3D261%26meid%3D8944389379618090706%26pid%3D100005%26prg%3D1088%26rk%3D2%26sd%3D261233024997%26
http://www.ebay.com/itm/Beautiful-Vintage-Campagnolo-CHORUS-GROUP-80s-90s-Groupset-Derailleurs-Crank-/290939530066?pt=LH_DefaultDomain_0&hash=item43bd58eb52